Possible mechanism of action of morphine on brain.
D006916:5-Hydroxytryptophan / Q000494:pharmacology; D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D003864:Depression, Chemical; D004361:Drug Tolerance; D007490:Iproniazid / Q000494:pharmacology; D008781:Methyltyrosines / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D009638:Norepinephrine / Q000378:metabolism; D010649:Phenylalanine / Q000494:pharmacology; D051381:Rats; D012701:Serotonin / Q000378:metabolism
D008781:Methyltyrosines; D012701:Serotonin; D010649:Phenylalanine; D009020:Morphine; D006916:5-Hydroxytryptophan; D007490:Iproniazid; D009638:Norepinephrine